diff --git a/examples/example.rs b/examples/example.rs
index 28836b9..b2be042 100644
--- a/examples/example.rs
+++ b/examples/example.rs
@@ -44,6 +44,19 @@ impl<'a> App<'a> {
                 )
                 .expect("all item identifiers are unique"),
                 TreeItem::new_leaf("h", "Hotel"),
+                TreeItem::new(
+                    "i",
+                    "India",
+                    vec![
+                        TreeItem::new_leaf("j", "Juliett"),
+                        TreeItem::new_leaf("k", "Kilo"),
+                        TreeItem::new_leaf("l", "Lima"),
+                        TreeItem::new_leaf("m", "Mike"),
+                        TreeItem::new_leaf("n", "November"),
+                    ],
+                )
+                .expect("all item identifiers are unique"),
+                TreeItem::new_leaf("o", "Oscar"),
             ],
         }
     }
@@ -95,8 +108,8 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<(
             f.render_stateful_widget(items, area, &mut app.state);
         })?;
 
-        if let Event::Key(key) = event::read()? {
-            match key.code {
+        match event::read()? {
+            Event::Key(key) => match key.code {
                 KeyCode::Char('q') => return Ok(()),
                 KeyCode::Char('\n' | ' ') => app.state.toggle_selected(),
                 KeyCode::Left => app.state.key_left(),
@@ -109,8 +122,16 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<(
                 KeyCode::End => {
                     app.state.select_last(&app.items);
                 }
+                KeyCode::PageDown => app.state.scroll_down(3),
+                KeyCode::PageUp => app.state.scroll_up(3),
                 _ => {}
-            }
+            },
+            Event::Mouse(mouse) => match mouse.kind {
+                event::MouseEventKind::ScrollDown => app.state.scroll_down(1),
+                event::MouseEventKind::ScrollUp => app.state.scroll_up(1),
+                _ => {}
+            },
+            _ => {}
         }
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index 7400669..cfbd592 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -41,6 +41,7 @@ pub struct TreeState<Identifier> {
     offset: usize,
     opened: HashSet<Vec<Identifier>>,
     selected: Vec<Identifier>,
+    ensure_selected_in_view_on_next_render: bool,
 }
 
 impl<Identifier> TreeState<Identifier>
@@ -85,12 +86,7 @@ where
     pub fn select(&mut self, identifier: Vec<Identifier>) -> bool {
         let changed = self.selected != identifier;
         self.selected = identifier;
-
-        // TODO: ListState does this. Is this relevant?
-        if self.selected.is_empty() {
-            self.offset = 0;
-        }
-
+        self.ensure_selected_in_view_on_next_render = true;
         changed
     }
 
@@ -126,6 +122,7 @@ where
     /// See also [`toggle`](TreeState::toggle)
     pub fn toggle_selected(&mut self) {
         self.toggle(self.selected());
+        self.ensure_selected_in_view_on_next_render = true;
     }
 
     pub fn close_all(&mut self) {
@@ -210,6 +207,21 @@ where
         self.select(new_identifier)
     }
 
+    /// Ensure the selected [`TreeItem`] is visible on next render
+    pub fn scroll_selected_into_view(&mut self) {
+        self.ensure_selected_in_view_on_next_render = true;
+    }
+
+    /// Scroll the specified amount of lines up
+    pub fn scroll_up(&mut self, lines: usize) {
+        self.offset = self.offset.saturating_sub(lines);
+    }
+
+    /// Scroll the specified amount of lines down
+    pub fn scroll_down(&mut self, lines: usize) {
+        self.offset = self.offset.saturating_add(lines);
+    }
+
     /// Handles the up arrow key.
     /// Moves up in the current depth or to its parent.
     pub fn key_up(&mut self, items: &[TreeItem<Identifier>]) {
@@ -235,12 +247,14 @@ where
             // Select the parent by removing the leaf from selection
             self.selected.pop();
         }
+        self.ensure_selected_in_view_on_next_render = true;
     }
 
     /// Handles the right arrow key.
     /// Opens the currently selected.
     pub fn key_right(&mut self) {
         self.open(self.selected());
+        self.ensure_selected_in_view_on_next_render = true;
     }
 }
 
@@ -579,7 +593,13 @@ where
                 .unwrap_or(0)
         };
 
-        let mut start = state.offset.min(selected_index);
+        // Ensure last line is still visible
+        let mut start = state.offset.min(visible.len().saturating_sub(1));
+
+        if state.ensure_selected_in_view_on_next_render {
+            start = start.min(selected_index);
+        }
+
         let mut end = start;
         let mut height = 0;
         for item in visible.iter().skip(start) {
@@ -591,7 +611,7 @@ where
             end += 1;
         }
 
-        while selected_index >= end {
+        while state.ensure_selected_in_view_on_next_render && selected_index >= end {
             height = height.saturating_add(visible[end].item.height());
             end += 1;
             while height > available_height {
@@ -601,6 +621,7 @@ where
         }
 
         state.offset = start;
+        state.ensure_selected_in_view_on_next_render = false;
 
         let blank_symbol = " ".repeat(self.highlight_symbol.width());